Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

ST. IGNATIUS (SIGM)

Lat: 47.31333°NLon: 114.09806°WElev: 2990.0ft.

NA

67°F

19°C

Humidity 51%
Wind Speed S 8 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 02 Sep 02:00 AM MDT
Extended Forecast for

3 Miles E St. Ignatius MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 56. Southeast wind around 6 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain, then showers and possibly a thunderstorm after noon.  High near 72. Calm wind becoming west southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Slight Chance
    Rain then
    Showers

  • Wednesday Night

    Wednesday Night: A chance of rain before 3am, then a chance of rain after 4am.  Increasing clouds, with a low around 50. West southwest wind around 6 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 50 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely before 2pm, then rain likely after 4pm.  Partly sunny, with a high near 66. Light and variable wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 66 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Mostly cloudy, with a low around 47. North northwest wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Rain Likely

  • Friday

    Friday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 65. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 65 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Rain likely before midnight, then showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Partly sunny, with a high near 69.

    High: 69 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain, mainly before midnight.  Partly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 56. Southeast wind around 6 mph.
Wednesday
A slight chance of rain, then showers and possibly a thunderstorm after noon. High near 72. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of rain before 3am, then a chance of rain after 4am. Increasing clouds, with a low around 50. West southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Thursday
Rain likely before 2pm, then rain likely after 4pm. Partly sunny, with a high near 66. Light and variable wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 47. North northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Rain likely before midnight, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 69.
Saturday Night
A chance of rain, mainly before midnight. Partly cloudy, with a low around 47.
Sunday
A slight chance of rain after noon. Mostly sunny, with a high near 73.
Sunday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 50.
Labor Day
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 68.
Monday Night
Rain likely. Mostly cloudy, with a low around 49.
Tuesday
A chance of rain. Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E St. Ignatius MT
 47.32°N 114.02°W (Elev. 3396 ft)
2:01 am MDT Sep 2, 2026
3am MDT Sep 2, 2026-6pm MDT Sep 8, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database